In a hot sauté pan add: couscous. On medium heat, slowly stir the couscous dry to mix and toast, about 5 minutes. On constant stirring add half the vegetable stock slowly, let simmer, when vegetable stock is absorbed add more, and constantly stir like risotto. When rest of liquid is absorbed, add in all vegetables and sauté for 30 seconds. Then finish with the soy cheese. Serve hot.

Cut and split pita bread in half. In a food processor, puree the rest of the ingredients.
Puree about 5 minutes to make sure all beans have been pureed thoroughly. Fill the pita with a half cup of the hummus filling, and serve.